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Holographic lithography design
Laser material products
 
Laser hidden anti-counterfeiting
Date:2020-8-24
618

Laser hidden anti-counterfeitingSpecial beam reflection presents hidden text content.

This is an invisib

 Product details

Laser hidden anti-counterfeitingSpecial beam reflection presents hidden text content.

This is an invisible lithography technology for human eyes. Only when a special wavelength laser beam irradiates the encrypted image, the reflected light will show the content of the hidden image. This technique is often used to make high security holograms.

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